Children are adept at learning their language's speech-sound categories, but just how these categories function in their developing lexicon has not been mapped out in detail. Here, we addressed whether, in a language-guided looking procedure, 2-year-olds would respond to a mispronunciation of the voicing of the initial consonant of a newly learned…

Developmental dyslexia is believed to involve a phonological deficit of which the exact properties have not been clearly established. This article presents the findings of a longitudinal case study that suggest that, at least for some people with dyslexia, the fundamental problem involves a disturbance of temporal-spatial ordering abilities. A…

In this article, I present a longitudinal study of a child's (male, aged 3;0-3;4) acquisition of intervocalic consonants characterized within the framework of Optimality Theory (OT). At Stage I, the child presents with unusual error patterns, weakening and labial substitution, and shows evidence of phonologically opaque surface forms. These…